Neco 2019 Computer Studies Question 7

Practice essay / theory question 7 from the 2019 Neco Computer Studies examination. This question covers Network Topologies, Internet, IP Addressing, Subnetting, Network Devices .

Neco 2019 Computer Studies Essay / Theory
Topics: Network Topologies Internet IP Addressing Subnetting Network Devices
Question 7 NECO • 2019 • COMPUTER_STUDIES • essay

A small company wants to set up a LAN to connect 12 computers, a printer and a server. The office layout is rectangular with workstations arranged in two rows of six. The manager requires high reliability and easy addition of future devices. The network will use IPv4 addressing and will be connected to the Internet via a router.

Question Parts

( a )
Recommend the most suitable network topology for this scenario. Justify with two advantages that relate to the given constraints.
( b )
Assuming the topology you recommended, calculate the minimum number of Ethernet cables required to interconnect all devices, including the connection to the router. Show the reasoning.
( c )
The company has been allocated the IPv4 block 192.168.10.0/24. Propose a subnetting scheme that creates separate subnets for (i) the workstations, (ii) the printer, and (iii) the server, ensuring each subnet can accommodate the existing devices and allow future expansion of up to 10 additional devices per subnet. For each subnet give: • Subnet address • Subnet mask • Range of usable host IP addresses
( d )
Briefly explain two security measures that should be implemented on the router to protect the LAN when it is connected to the Internet.

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About This Question

This is Neco 2019 Computer Studies Question 7. It is one of the essay questions from the 2019 Neco Computer Studies examination.

The question covers Network Topologies, Internet, IP Addressing, Subnetting, Network Devices .

View More Neco 2019 Computer Studies Questions More Neco Practice Questions Back to Questions

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